public static IReadModbusFunction CreateReadModbusFunction(ModbusReadCommandParameters commandParameters)
{
IReadModbusFunction modbusFunction;
if (FunctionFactory.scadaModel == null)
{
string message = $"CreateReadModbusFunction => SCADA model is null.";
LoggerWrapper.Instance.LogError(message);
//TODO: InternalSCADAServiceException
throw new Exception(message);
}
switch ((ModbusFunctionCode)commandParameters.FunctionCode)
{
case ModbusFunctionCode.READ_COILS:
modbusFunction = new ReadCoilsFunction(commandParameters, FunctionFactory.scadaModel);
break;
case ModbusFunctionCode.READ_DISCRETE_INPUTS:
modbusFunction = new ReadDiscreteInputsFunction(commandParameters, FunctionFactory.scadaModel);
break;
case ModbusFunctionCode.READ_INPUT_REGISTERS:
modbusFunction = new ReadInputRegistersFunction(commandParameters, FunctionFactory.scadaModel);
break;
case ModbusFunctionCode.READ_HOLDING_REGISTERS:
modbusFunction = new ReadHoldingRegistersFunction(commandParameters, FunctionFactory.scadaModel);
break;
default:
modbusFunction = null;
string message = $"CreateReadModbusFunction => Wrong function code {(ModbusFunctionCode)commandParameters.FunctionCode}.";
LoggerWrapper.Instance.LogError(message);
break;
}
return(modbusFunction);
}
private void _read()
{
_header = new MbapHeader(m_io, this, m_root);
_function = ((ModbusFunctionCode)m_io.ReadU1());
switch (Function)
{
case ModbusFunctionCode.ReadFileRecord: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new ReadFileRecordFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.ReadInputRegisters: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new ReadInputRegistersFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.WriteFileRecord: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new WriteFileRecordFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.ReadWriteMultiupleRegisters: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new ReadWriteMultiupleRegistersFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.ReadInputStatus: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new ReadInputStatusFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.MaskWriteRegister: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new MaskWriteRegisterFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.WriteSingleRegister: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new WriteSingleRegisterFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.ReadHoldingRegister: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new ReadHoldingRegistersFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.ReadFifoQueue: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new ReadFifoQueueFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.WriteSingleCoil: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new WriteSingleCoilFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.ReadDeviceIdentification: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new ReadDeviceIdentificationFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.WriteMultipleCoils: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new WriteMultipleCoilsFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.WriteMultipleRegisters: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new WriteMultipleRegistersFunction(io___raw_data, this, m_root);
break;
}
case ModbusFunctionCode.ReadCoilStatus: {
__raw_data = m_io.ReadBytes((Header.Length - 2));
var io___raw_data = new KaitaiStream(__raw_data);
_data = new ReadCoilStatusFunction(io___raw_data, this, m_root);
break;
}
default: {
_data = m_io.ReadBytes((Header.Length - 2));
break;
}
}
}
